.menu-overlay-enter-active[data-v-43f2d7fb],.menu-overlay-leave-active[data-v-43f2d7fb]{transition:opacity .3s ease}.menu-overlay-enter-from[data-v-43f2d7fb],.menu-overlay-leave-to[data-v-43f2d7fb]{opacity:0}.back-top-enter-active[data-v-43f2d7fb],.back-top-leave-active[data-v-43f2d7fb]{transition:opacity .3s ease,transform .3s ease}.back-top-enter-from[data-v-43f2d7fb],.back-top-leave-to[data-v-43f2d7fb]{opacity:0;transform:translateY(8px)}